package com.lzh.tiktok.user.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.lzh.tiktok.user.entity.UserEntity;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author lizhihang
 * @create 2023-01-16 20:07
 */
@Mapper
public interface UserDao extends BaseMapper<UserEntity> {
    Integer queryIsExist(@Param("username") String username);
}
